Home / 36,784.33-50,760.88-20,868.44

Finding the Fourth Proportional to 36,784.33, 50,760.88 and 20,868.44

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Solution

The fourth proportional to 36,784.33, 50,760.88 and 20,868.44 is: 28,797.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,784.33 : 50,760.88 = 20,868.44 : x
  2. Step 2: Convert to fraction form
    36,784.33/50,760.88 = 20,868.44/x
  3. Step 3: Cross multiply
    36,784.33x = 50,760.88 × 20,868.44
  4. Step 4: Simplify right side
    36,784.33x = 1,059,300,072.65
  5. Step 5: Solve for x
    x = 1,059,300,072.65/36,784.33
  6. Step 6: Final answer
    x = 28,797.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.